Palringo (Java)Palringo is an novel Mobile Instant Messaging client for mobile phones. Palringo allows you to instantly exchange text, photos, and vocal IMs with groups or individuals.
With Palringo, you can keep in touch with friends on popular instant messaging services such as Jabber, Yahoo, ICQ, MSN, Gadu-Gadu, AIM, and Google Talk

mBeaconMBeacon is a group photo-messaging mobile application, supporting most common models in the market. With mBeacon, you can communicate, chat and share photos with your buddies or colleagues anywhere and anytime with only GPRS/3G cost